Synopsis

Options Database Keys

-options_monitor <optional filename>

- prints the names and values of all runtime options as they are set. The monitor functionality is not
available for options set through a file, environment variable, or on
the command line. Only options set after PetscInitialize() completes will
be monitored.

-options_monitor_cancel

- cancel all options database monitors

Notes

To see all options, run your program with the -help option or consult Users-Manual: Introduction